Now you can use affordable Ethernet cables to avoid installing costly new electrical wiring. The TP-Link TL-POE150S PoE Injector provides the ability to expand a network to areas without power lines or outlets. It's perfect for access points and IP cameras requiring remote placement. It can transmit a power source up to 328 feet away using a standard Ethernet cable. With simple plug and play installation and two Gigabit ports enabling top speed, you'll be up and running in no time instead of waiting on an electrician.